1. UNIX for Dummies Questions & Answers

Trying to install something. Can someone explain what this means? chmod -R a+r . chmod -R a+w logo.gif tempdir/ templates_c/ I recognize that file permissions are being changed (chmod), but beyond that, it's Greek to me. (6 Replies)

2. Shell Programming and Scripting

Hi All, I search the forum for my query, Glad that got solution to it. But i really want to understand how does this command work. sed -e ':a' -e 's/\("*\),\(*"\)/\1~\2/;ta' Basically it is replacing all the comma(,) characters in between quotes with a tilde. Specially what does ':a' ,... (2 Replies)

3. Shell Programming and Scripting

Hi Guys, I like to know if i have a process which triggers 10 different child processes. How to identify out of the 11 processes running which is the parent process and what are the child process? And if i kill the parent process will the child process be killed.. if not is there a way to... (2 Replies)

4. Shell Programming and Scripting

hi i was moving a file from one directory to another with the following cmmand mv /home/hsghh/dfd/parent/file.txt . while doing so i i accidently mv /home/hsghh/dfd/dfd . although i gave ctrl c and terminate the move command some of the file are missing in the parent directory and... (1 Reply)

5. UNIX for Dummies Questions & Answers

Could you please explain me whats happening in the below code, appreciate your help, Thank you. /product/apps/informatica/v7/pc/ExtProc/NewDAC/dacRecBuilder.sh /product/apps/informatica/v7/pc/TgtFiles/NEW_DAC/DAC_Pos_TradeInv_Records.out ... (5 Replies)

6. Solaris

Hi I have a questions related 2 commands : 'du' and 'ls'. Why is the difference between output of 'du' and 'ls' cmd's ? Command 'du' : ------------------ jakubn@server1 /home/jakubn $ du -s * 4 engine.ksh 1331 scripts 'du -s *' ---> shows block count size on disk (512 Bytes... (5 Replies)

7. Shell Programming and Scripting

I want to understand what does this command do:confused::confused: find . \( -type f -o -type 1 \) Plz someone explain me ! Thanks much in advance!! (2 Replies)

8. UNIX for Dummies Questions & Answers

After running nm command on any object file from out put can we get to know that wheather a symbol is a call to a function or definition of function ? I am searching a class and function definitions inside many .so files. I have 3 files which contain the symbol but I don't know wheather they... (2 Replies)

9. UNIX for Dummies Questions & Answers

Hi Friends, I need a small help in understanding the below sed command. $ cat t4.txt 1 root 1 58 0 888K 368K sleep 4:06 0.00% init 1 root 1 58 0 888K 368K sleep 4:06 0.00% init last $ sed 's/*$//' t4.txt 1 root 1 58 0 888K ... (3 Replies)

10. UNIX for Beginners Questions & Answers

Hello, we have a script that has the two following lines: ssh -qno StrictHostKeyChecking=no -o ConnectTimeout=1 user@IP 'ls -l /home/opsmgrsvc >/dev/null 2>&1' > /dev/null 2>&1 status="$(echo $?)" I can't understand what these two lines are doing? When I execute the first line nothing... (6 Replies)